---
product_id: 337274711
title: "Model:SH-U11F"
brand: "dsd tech"
price: "₹ 4076"
currency: INR
in_stock: true
category: "Dsd Tech"
url: https://www.desertcart.in/products/337274711-model-sh-u11f
store_origin: IN
region: India
---

# Isolated power protection Supports RS485 & RS422 interfaces Up to 3Mbps data speed Model:SH-U11F

**Brand:** dsd tech
**Price:** ₹ 4076
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power up your industrial network with bulletproof USB-to-RS485/422 connectivity!

## Quick Answers

- **What is this?** Model:SH-U11F by dsd tech
- **How much does it cost?** ₹ 4076 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/337274711-model-sh-u11f)

## Best For

- dsd tech enthusiasts

## Why This Product

- Trusted dsd tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Convenience:** USB Type B interface with FTDI FT232RL chip ensures hassle-free setup and rock-solid stability.
- • **Universal Compatibility:** Seamlessly connects with Windows, Mac, Linux—future-proof your industrial network integration.
- • **Blazing Fast Data Transfer:** Experience up to 3Mbps speed for real-time, multi-point communication with up to 32 devices.
- • **Industrial-Grade Isolation:** Safeguard your devices with built-in power and signal isolation—no more costly short circuits or shocks.
- • **Reliable Support & Warranty:** Backed by 1-year replacement and responsive tech support—because downtime is not an option.

## Overview

The DSD TECH SH-U11F is a rugged, industrial-grade USB to RS485/RS422 converter featuring built-in isolated power and signal protection to prevent device damage. Equipped with the original FTDI FT232RL chip, it supports data speeds up to 3Mbps and connects up to 32 devices simultaneously. Compatible across Windows, Mac, and Linux platforms, it offers plug-and-play ease with a 1-year warranty and dedicated technical support, making it the go-to solution for reliable industrial communication.

## Description

SH-U11F is an upgraded version of SH-U11. Compared with SH-U11, SH-U11F adds isolation protection function, which effectively isolates power and communication signals. This design can ensure that the USB interface of your computer or notebook will not be damaged due to short circuit or operating errors, and is especially suitable for various industrial occasions. Through this USB RS485/RS422 adapter, you can quickly access the RS485/RS422 network through a computer. Great for point to multi-point communication with up 32 devices connected per converter! Specification: Model NO: SH-U11F Standard : RS485/RS422 Main chip: FTDI FT232RL Interface: USB Type B ,6 PIN Terminal Block Cable Length: 1.0M/3.2FT RS485 PIN: TXD+(A+), TXD-(B-) RS422 PIN: RxD+, RxD-, TxD+, TxD-, GND USB 2.0; compatible USB 1.1 Baud rate: 300bps to 3Mbps APPLICATION LED display communication data; machine PLC data read, write, and PTZ control; Centralized control of household electrical appliances; access control systems; variety of industrial automation; instrumentation; employee attendance machine; highway toll station; ATM machine. List of supported systems 1,Windows XP,7,8,10 2,Ubuntu 11.10, kernel 3.0.0-19 3,Mac OS X 10.3 to 10.8 (32 &64 bit) 4,Mac OS X 10.9 and above(64 bit) Packing list: 1 X SH-U11F USB to RS485/RS422 Adapter 1 X User manual 1 X CD Driver 1 X USB Type B Cable(1M/3.2FT) WARRANTY: DSD TECH offers a 12-month warranty on this isolated USB to RS485 RS422 Converter. If you have any questions, please contact us and we will resolve your issue within 24 hours.

## Features

- Industrial-grade :The built-in isolated power supply and ADI signal isolation chip can effectively protect computer damage caused by accidental short circuit, electric shock and other damage.
- USB to RS485/RS422:Support RS-422 (RxD+, RxD-, TxD+, TxD-, GND) and RS-485(A+, B-, GND) Interface.
- High stability: Built-in original FTDI FT232RL chip,Maximum speed up to 3Mbps
- Compatibility: Works with Windows 10, 7(32/64bit) , XP, 2003,Liunx,Mac OS Etc.
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this usb to rs485 rs422 converter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083XSG1RG |
| Best Sellers Rank | #25,849 in Computers ( See Top 100 in Computers ) #60 in Serial Adapters |
| Item model number | SH-U11F |
| Manufacturer | DSD TECH |
| Product Dimensions | 10.8 x 10.59 x 2.49 cm; 110 g |

## Product Details

- **Compatible devices:** Laptop
- **Specific uses for product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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- **Connector type:** usb
- **Colour:** White
- **Item dimensions L x W x H:** 10.8 x 10.6 x 2.5 centimeters

## Images

![Model:SH-U11F - Image 1](https://m.media-amazon.com/images/I/71KrA0uml5L.jpg)

## Frequently Bought Together

- DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application
- DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip Work for Modbus
- DSD TECH SH-U10 USB to RS485 Converter for Modbus

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**Shop now:** [https://www.desertcart.in/products/337274711-model-sh-u11f](https://www.desertcart.in/products/337274711-model-sh-u11f)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-08-11*